CN204230513U - Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector - Google Patents
Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector Download PDFInfo
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- CN204230513U CN204230513U CN201420588959.7U CN201420588959U CN204230513U CN 204230513 U CN204230513 U CN 204230513U CN 201420588959 U CN201420588959 U CN 201420588959U CN 204230513 U CN204230513 U CN 204230513U
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Abstract
The utility model discloses a kind of electrical micro-machine connector and the connector assembly with this electrical micro-machine connector, this electrical micro-machine connector to be suitable in the opening of the electric machine casing being arranged on electrical micro-machine and to be connected with matching connector, and this electrical micro-machine connector comprises: the first insulator; To be arranged in the first insulator and to be suitable for being electrically connected to multiple power supply terminal and the signal terminal of electrical micro-machine; First earth terminal, is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with the earth connection of electrical micro-machine and electric machine casing, and is suitable for the second earth terminal electrical contact with matching connector; With the first sealing ring, arrange around the first insulator and the first earth terminal, to seal at the first insulator and being formed between the first earth terminal and electric machine casing when electrical micro-machine connector is arranged in electric machine casing.
Description
Technical field
The utility model relates to electrical micro-machine field.Specifically, the utility model relates to the electric connector be used on electrical micro-machine.
Background technology
Electrical micro-machine or servomotor are widely used in multiple application, as lathe, printing equipment, packaging facilities, Weaving device, robot, automatic production line etc.
Now most of electrical micro-machines commercially all use connector scheme, as shown in Figure 1, electrical micro-machine or servomotor 1 are provided with connector assembly 10, connector assembly 10 is electrically connected from the cable 3 of servo unit 2 with the internal circuit (not shown) in servomotor 1, thus between servomotor 1 and servo unit 2, carries out signal communication by connector assembly 10 and cable 1 and power to servomotor 1.
Electrical micro-machine is miniaturized and use connector to be following trend, there is the demand to reaching again the functional requirement especially implementation of grounding function while realizing the miniaturized and classification of waterproof IP67 of electrical micro-machine connector.
Summary of the invention
Consider the demand, the utility model proposes a kind of electrical micro-machine connector of improvement, it can reach again grounding function requirement while realizing the miniaturization of electrical micro-machine connector and IP67 classification of waterproof.
According to an aspect of the present utility model, provide a kind of electrical micro-machine connector, being suitable in the opening of the electric machine casing being arranged on electrical micro-machine and being connected with matching connector, this electrical micro-machine connector comprises:
First insulator;
To be arranged in the first insulator and to be suitable for being electrically connected to multiple power supply terminal and the signal terminal of electrical micro-machine;
First earth terminal, is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with the earth connection of electrical micro-machine and electric machine casing, and is suitable for the second earth terminal electrical contact with matching connector; With
First sealing ring, is arranged around the first insulator and the first earth terminal, to seal at the first insulator and being formed between the first earth terminal and electric machine casing when electrical micro-machine connector is arranged in electric machine casing.
Preferably, in above-mentioned electrical micro-machine connector, first earth terminal can be roughly U-shape, and the jag that there is the first arm, the second arm, base portion between described first arm and the second arm and extend away from described first arm from described second arm, wherein said first arm is suitable for and the second earth terminal electrical contact, described base portion is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with described earth connection, and described jag is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with electric machine casing.
Preferably, in above-mentioned electrical micro-machine connector, described base portion can be configured to be suitable for being soldered to described earth connection, and described jag be configured to be suitable for being arranged on electric machine casing outer surface on and be threaded connection and be fixed on electric machine casing.
Preferably, in above-mentioned electrical micro-machine connector, first insulator can have inner chamber and be provided with groove in the lateral surface towards the first sealing ring, described first arm extends through the first insulator to enter at least in part in described inner chamber, and described second arm is positioned in described groove at least in part.
Preferably, in above-mentioned electrical micro-machine connector, first insulator can have inner chamber, and described power supply terminal and signal terminal extend partially through the first insulator respectively to enter in described inner chamber and to be fixed in the first insulator, thus can carry out electrical contact with the corresponding terminal of matching connector.
Preferably, in above-mentioned electrical micro-machine connector, the first insulator can be provided with stopping means, and this stopping means is formed at when electrical micro-machine connector is arranged in the opening of electric machine casing and is erected on the outer surface of close described opening of electric machine casing.
According to another aspect of the present utility model, provide a kind of connector assembly, on the electric machine casing being suitable for being arranged on electrical micro-machine and via cable electrical connection electrical micro-machine and servo unit, this connector assembly comprises:
Above-mentioned electrical micro-machine connector;
The matching connector be connected with electrical micro-machine connector, this matching connector comprises connector shell and is arranged on the terminal assemblies in connector shell; With
Second sealing ring, this second sealing ring be arranged to around described terminal assemblies with the first earth terminal and be positioned at connector shell by the part that contacts with electric machine casing, to form sealing when connector assembly is arranged on electric machine casing between connector shell and electric machine casing.
Preferably, in above-mentioned connector assembly, described terminal assemblies can comprise the multiple binding posts partly inserting the second insulator in described first insulator and be positioned at described second insulator, described multiple binding post comprise described second earth terminal and with the power supply terminal of electrical micro-machine connector and the corresponding terminal of signal terminal electrical contact.
Preferably, in above-mentioned connector assembly, the outside that connector shell can be formed at the second sealing ring is bolted on electric machine casing.
Preferably, in above-mentioned connector assembly, connector shell can have the open side towards electric machine casing, is provided with circumferential recess in this open side, and the second sealing ring is arranged in circumferential recess.
After consulting following detailed embodiment and relevant diagram and claim, the person of readding can understand other object of the present utility model, feature and advantage better.
Accompanying drawing explanation
Consult follow-up diagram and describe and can understand principle of the present utility model better.Wen Zhongwei arranges in detail and nonrestrictive embodiment then please refer to the description of this subsequent figures.Element in diagram might not meet ratio, and is that the mode emphasized depicts principle of the present utility model.In the example shown, identical element lies in the part marking identical correspondence in different diagram.
Fig. 1 illustrates the principle schematic utilizing connector assembly servomotor to be connected to servo unit;
Fig. 2 is the schematic perspective view of a kind of embodiment illustrated according to connector assembly of the present utility model;
Fig. 3 illustrates to analyse and observe schematic perspective view according to the one comprising the connector assembly of electrical micro-machine connector and matching connector of the present utility model;
Fig. 4 a for illustrate the electrical micro-machine connector shown in Fig. 3 section components assembling before exploded view;
Fig. 4 b be illustrate this electrical micro-machine connector section components assembling after schematic diagram;
Fig. 5 is the schematic diagram of a kind of embodiment of the earth terminal illustrated according to electrical micro-machine connector of the present utility model;
Fig. 6 is the cutaway view according to connector assembly of the present utility model, shows the connection status between electrical micro-machine connector and matching connector;
Fig. 7 is for the connector assembly shown in Fig. 3 is at the schematic cross-section at earth terminal place; And
Fig. 8 illustrates the state be arranged on according to connector assembly of the present utility model on electric machine casing, and wherein connector shell is removed.
Specific embodiment
By specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model will be further described below.In this manual, same or analogous parts are indicated by same or similar drawing reference numeral.The explanation of following reference accompanying drawing to each embodiment of the present utility model is intended to set forth general plotting of the present utility model, and not should be understood to one restriction of the present utility model.
Fig. 2 and 3 shows a kind of embodiment according to connector assembly of the present utility model.As previously mentioned and as shown in Figure 1, in one application, connector assembly 10 can be arranged on electrical micro-machine or servomotor 1, and servo unit 2 and electrical micro-machine 1 carry out telecommunication by cable 3 and connector assembly 10, such as signal transmission or power to servomotor 1.
As shown in Figures 2 and 3, connector assembly 10 comprises electrical micro-machine connector 200 and matching connector 100.Electrical micro-machine connector 200 to be suitable in the opening of the electric machine casing 11 being arranged on electrical micro-machine and to be connected with matching connector 100, and is electrically connected with the internal circuit of electrical micro-machine 1.Matching connector 100 is suitable for stube cable 3.As will be described below like that, the terminal of electrical micro-machine connector 200 and the corresponding terminal electrical contact of matching connector 100, thus servo unit 2 and electrical micro-machine 1 telecommunication mutually can be made by cable 3 and connector assembly 10.
Matching connector 100 can be fixed on the electric machine casing 11 of electrical micro-machine 1 by such as bolt 111.Particularly, matching connector 100 comprises the connector shell 110 being suitable for being fixed on electric machine casing 11 and the terminal assemblies be arranged in connector shell.On connector shell 110, such as, at four angles place of connector shell 110, the screw for receiving bolt 111 can be provided with.It will be understood to those of skill in the art that connector assembly 10 being fixedly not limited thereto on electric machine casing, multiple other suitable fixed form can also be adopted, such as bonding, welding etc.The receiving terminal 112 for receiving cable can be provided with, to realize the electrical connection of such as main loop cabling 3 and connector assembly 10 in the side of connector shell 110.
As shown in Figure 3, in one embodiment, connector shell 110 is being openings towards the side of electric machine casing 11, thus being formed with spatial accommodation when connector assembly 10 is arranged on electric machine casing 11 together with electric machine casing 11, the terminal assemblies of connector assembly is accommodated in this spatial accommodation.
As shown in fig. 3 to 7, electrical micro-machine connector 200 comprises the first insulator 220, is arranged in the first insulator 220 and is suitable for being electrically connected to multiple power supply terminals 242 of electrical micro-machine and signal terminal 243, first earth terminal 241 and the first sealing ring 230.As shown in Fig. 4 a and Fig. 6, first insulator 220 can have inner chamber 221, and power supply terminal and signal terminal extend partially through the first insulator respectively to enter in inner chamber 221 and to be fixed in the first insulator 220, thus can carry out electrical contact with the corresponding terminal of matching connector.
As shown in Fig. 3,6 and 7, the terminal assemblies of matching connector 100 comprises the second insulator 120 partly inserted in the first insulator 220 and the multiple binding posts being positioned at the second insulator 120, described multiple binding post comprise described second earth terminal 141 and with the power supply terminal of electrical micro-machine connector and the corresponding terminal (as shown in Figures 6 and 7) of signal terminal electrical contact.First insulator 220 and the second insulator 120 can by insulating material, and such as plastic parts is made, and can be the moulded piece as formed by injection mo(u)lding.
According to the utility model, first earth terminal 241 is formed at when electrical micro-machine connector 200 is arranged in electric machine casing 11 and is electrically connected with the earth connection (not shown) of electrical micro-machine and electric machine casing 11, and be suitable for the second earth terminal 141 electrical contact with matching connector 100, thus connector assembly 10 and the grounding function both electric machine casing 11 can be realized simultaneously.First sealing ring 230 around or be enclosed within the first insulator 220 and the first earth terminal 241, to seal at the first insulator and being formed between the first earth terminal and electric machine casing when electrical micro-machine connector is arranged in electric machine casing, enter in electrical micro-machine effectively to stop dust, moisture or moisture etc.
In the example shown in fig. 3, the assembly be made up of the first insulator 220, first earth terminal 241 and the first sealing ring 230 inserts in the opening in electric machine casing 11, wherein the major part of the first earth terminal 241 and the first insulator 220 and whole first sealing ring 230 are positioned at below the outer surface of electric machine casing 11, with at the first insulator 220 with form tight seal between the first earth terminal 241 and electric machine casing 11.
Fig. 4 a and 4b shows the state before and after the assembling components that is made up of the first insulator 220, first earth terminal 241 and the first sealing ring 230.After the first earth terminal 241 is positioned on the first insulator 220, the first sealing ring 230 is enclosed within the first earth terminal 241 and the first insulator 220.In a kind of example, the first insulator 220 is provided with groove 222 in the side towards the first sealing ring 230, in the groove of embedding at least partially 222 of the first earth terminal 241.First sealing ring 230 can be any suitable seal, and as waveform or straight-flanked ring, its shape matches with the profile of the first insulator 220.Such as, the first sealing ring 230 can be the stepped construction formed by multiple rectangular gasket, so as required more or lessly around the first insulator 220 to adapt to the first insulator 220 or insulator of different size.
In the example shown in Fig. 4 a, the first earth terminal 241 is roughly U-shape, and illustrate in detail the first earth terminal 241 in Figure 5.In this example, the first earth terminal 241 there is the first arm 2410, second arm 2412, base portion 2411 between the first arm 2410 and the second arm 2412 and both connecting and the jag 2413 that extends away from the first arm 2410 from the second arm 2412.Jag 2413 can be parallel to base portion 2411 or be parallel to the outer surface extension of electric machine casing 11, such as formed roughly together with the second arm 2412 "
" shape shape.Second arm 2412 can embed in the groove 222 of the first insulator 220, and jag 2413 can be reached outside the first sealing ring 230.
As shown in FIG. 7 and 8, jag 2413 can extend on the outer surface of electric machine casing 11, and is fixed on electric machine casing 11 by the screw 13 inserted in its screw 2414.It will be understood to those of skill in the art that jag 2413 is not limited to be threaded with the electrical connection of electric machine casing 11, other connected mode can also be adopted, as welding.Further, when convenient operation, jag 2413 can be fixed on the inner surface of electric machine casing 11, makes whole earth terminal all be positioned at electric machine casing 11, to realize better sealing the first earth terminal 241.
As shown in Figures 6 and 7, first arm 2410 extends through the first insulator 220 to enter inner chamber 221 at least in part, and enter in the second insulator 130 at least in part, with earth terminal 141 electrical contact in the second insulator 130, thus realize connector assembly 10 electrical ground.Further, the base portion 2411 of the first earth terminal 241 is suitable for being electrically connected with the earth connection (not shown) of electrical micro-machine when connector assembly 10 is fixed on electric machine casing 11.Such as, as best shown in figures 5 and 7, can arrange porose 2415 in base portion 2411, hole 2415 is connected with the earth connection of electrical micro-machine, such as, weld.
In Fig. 4 a and 5 in illustrated example, the first earth terminal 241 is formed as integrated member, such as, be to be shaped by the electric conducting material integrated punching of such as copper and so on.Certainly, the various piece of the first earth terminal 241 can be formed separately and connect subsequently, as welded together.Further, the shape of the first earth terminal 241 is not limited to above-mentioned U-shape, but can adopt any shape or structure that can be electrically connected with the electric machine casing of the second earth terminal of matching connector, electrical micro-machine and earth connection simultaneously.
According to an embodiment of the present utility model, as shown in Fig. 3,6 and 7, connector assembly 10 can also comprise the second sealing ring 130, second sealing ring 130 is arranged between electric machine casing 11 and connector shell 110 around whole terminal assemblies and the first earth terminal 241, to form sealing when connector assembly is fixed on electric machine casing between electric machine casing 11 and connector shell 110.As shown in the figure, the jag 2413 of the exposed portion of terminal assemblies on the outer surface of electric machine casing 11 and the first earth terminal 241 is all positioned at the inner side of the second sealing ring 130, thus provides effective water-proof function further for connector assembly and electrical micro-machine.
2,3, in the example shown in 7 and 8, connector shell 110 is suitable for being fixed on electric machine casing 11 in the outside of the second sealing ring 130, such as, by being threaded between the screwed hole 12 on bolt 111 (shown in Fig. 2) and electric machine casing 11.Further as shown in Figure 3 and 7, in one example, connector shell 110 has the open side towards electric machine casing 11, circumferential recess is provided with in this open side, and the second sealing ring 130 can be arranged in this circumferential recess, thus between electric machine casing 11 and connector shell 110, form sealing when electric connector is fixed on electric machine casing.Equally, the second sealing ring 130 can be any suitable seal, as packing ring, O shape or straight-flanked ring etc.
According to an embodiment of the present utility model, first insulator 220 can be provided with stopping means 250, this stopping means is suitable on the outer surface of the close opening being erected at electric machine casing, thus electrical micro-machine connector can be positioned in the opening of electric machine casing rightly.In a kind of example, stopping means 250 can for being connected to the first insulator 220 or its all-in-one-piece shelf, baffle plate, positive stop strip or ledge, for realizing the correct location of this insulator on electric machine casing.
According to the utility model, realizing the sealing during electrical micro-machine and connector thereof, such as, while realizing IP67 classification of waterproof, utilize the earth terminal of electrical micro-machine connector to achieve the grounding function of both electric machine casing and connector assembly, meet the demand of current electrical micro-machine connector development well.
Should be appreciated that the above embodiments and accompanying drawing only have recapitulative understanding for those skilled in the art for variant embodiment of the present utility model.The description of integrality is done in those diagrams and explanation also undesired to all elements utilized in the equipment and system of structure described herein or method and feature.By reading specification of the present utility model, those skilled in the art, by more understanding other embodiments many of the present utility model, will be derived from the content of disclosure of the present utility model.When not departing from the utility model protection range, the utility model can carry out displacement and the change of structure and logic.In addition, accompanying drawing of the present utility model is only for illustrating but not drawing in proportion.Some part in accompanying drawing may be exaggerated to emphasize, and other parts may by simply.Therefore, specification of the present utility model and accompanying drawing should be considered as describing and non-limiting matter, and are limited by the protection range by claim hereinafter.It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as and limits the scope of the invention.
Claims (10)
1. an electrical micro-machine connector (200), being suitable in the opening of the electric machine casing (11) being arranged on electrical micro-machine and being connected with matching connector (100), it is characterized in that, this electrical micro-machine connector comprises:
First insulator (220);
Multiple power supply terminal (242) and signal terminal (243), to be arranged in the first insulator and to be suitable for being electrically connected to the internal circuit of electrical micro-machine;
First earth terminal (241), is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with the earth connection of electrical micro-machine and electric machine casing, and is suitable for the second earth terminal (141) electrical contact with matching connector; With
First sealing ring (230), is arranged around the first insulator and the first earth terminal, to seal at the first insulator and being formed between the first earth terminal and electric machine casing when electrical micro-machine connector is arranged in electric machine casing.
2. electrical micro-machine connector according to claim 1, is characterized in that,
First earth terminal is roughly U-shape, and the jag (2413) that there is the first arm (2410), the second arm (2412), base portion (2411) between described first arm and the second arm and extend away from described first arm from described second arm
Wherein said first arm is suitable for and the second earth terminal electrical contact,
Described base portion is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with described earth connection, and
Described jag is formed at when electrical micro-machine connector is arranged in electric machine casing and is electrically connected with electric machine casing.
3. electrical micro-machine connector according to claim 2, is characterized in that,
Described base portion is configured to be suitable for being soldered to described earth connection, and
The outer surface that described jag is configured to be suitable for being arranged on electric machine casing is threaded connection and is fixed on electric machine casing.
4. the electrical micro-machine connector according to Claims 2 or 3, is characterized in that,
First insulator has inner chamber (221) and in the lateral surface towards the first sealing ring, is provided with groove (222),
Described first arm extends through the first insulator to enter at least in part in described inner chamber, and
Described second arm is positioned in described groove at least in part.
5. the electrical micro-machine connector according to any one of claim 1-3, is characterized in that,
First insulator has inner chamber, and
Described power supply terminal and signal terminal extend partially through the first insulator respectively to enter in described inner chamber and to be fixed in the first insulator, thus can carry out electrical contact with the corresponding terminal of matching connector.
6. the electrical micro-machine connector according to any one of claim 1-3, is characterized in that,
First insulator is provided with stopping means (250), and this stopping means is formed at when electrical micro-machine connector is arranged in the opening of electric machine casing and is erected on the outer surface of close described opening of electric machine casing.
7. a connector assembly (10), on the electric machine casing being suitable for being arranged on electrical micro-machine and via cable electrical connection electrical micro-machine and servo unit, it is characterized in that, this connector assembly comprises:
Electrical micro-machine connector according to any one of claim 1-6;
The matching connector be connected with electrical micro-machine connector, the terminal assemblies that this matching connector comprises connector shell (110) and is arranged in connector shell; With
Second sealing ring (130), this second sealing ring be arranged to around described terminal assemblies with the first earth terminal and be positioned at connector shell by the part that contacts with electric machine casing, to form sealing when connector assembly is arranged on electric machine casing between connector shell and electric machine casing.
8. connector assembly according to claim 7, is characterized in that,
Described terminal assemblies comprises the multiple binding posts partly inserting the second insulator in described first insulator and be positioned at described second insulator, described multiple binding post comprise described second earth terminal and with the power supply terminal of electrical micro-machine connector and the corresponding terminal of signal terminal electrical contact.
9. the connector assembly according to claim 7 or 8, is characterized in that,
The outside that connector shell is formed at the second sealing ring is bolted on electric machine casing.
10. the connector assembly according to claim 7 or 8, is characterized in that,
Connector shell has the open side towards electric machine casing, is provided with circumferential recess in this open side, and
Second sealing ring is arranged in circumferential recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588959.7U CN204230513U (en) | 2014-10-13 | 2014-10-13 | Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588959.7U CN204230513U (en) | 2014-10-13 | 2014-10-13 | Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230513U true CN204230513U (en) | 2015-03-25 |
Family
ID=52928567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588959.7U Expired - Fee Related CN204230513U (en) | 2014-10-13 | 2014-10-13 | Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110770982A (en) * | 2017-06-22 | 2020-02-07 | 泰连工业有限公司 | Electrical plug having a protective conductor contact and a protective conductor connector element integrally formed to ground an outer portion |
| CN112152027A (en) * | 2019-06-26 | 2020-12-29 | 泰连公司 | Angled electrical connector |
-
2014
- 2014-10-13 CN CN201420588959.7U patent/CN204230513U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110770982A (en) * | 2017-06-22 | 2020-02-07 | 泰连工业有限公司 | Electrical plug having a protective conductor contact and a protective conductor connector element integrally formed to ground an outer portion |
| CN110770982B (en) * | 2017-06-22 | 2021-09-28 | 泰连工业有限公司 | Electrical plug having protective conductor contacts and protective conductor connector element |
| US11177616B2 (en) | 2017-06-22 | 2021-11-16 | Te Connectivity Industrial Gmbh | Electrical plug with a protective conductor contact and protective conductor connector element formed integrally therewith for grounding exterior parts |
| CN112152027A (en) * | 2019-06-26 | 2020-12-29 | 泰连公司 | Angled electrical connector |
| CN112152027B (en) * | 2019-06-26 | 2024-05-28 | 泰连公司 | Angled electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20211013 |